From Feb 2020, Samfw direct download link may return a wrong file name when you download firmware
I really do not want that. I had insomnia for 2 days to try fix this problem but no luck
And this is a best way I can do to help you download firmware with a exact file name.
Of course, you can download with a a random file name without any step more but this guide for someone who need...
Guide to resume download when resume error on Samfw.com
This video introducing how to resume download in Samfw.com
Because firmware from Samfw's hot link has expiry time. After that, you will see error 401 when resume download. Please view this short guide to know how to resume it correctly